大约有 6,000 项符合查询结果(耗时:0.0192秒) [XML]

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Pandas convert dataframe to array of tuples

... edited Dec 9 '19 at 22:46 cs95 231k6060 gold badges391391 silver badges456456 bronze badges answered Mar 18 '12 at 20:39 ...
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Fast check for NaN in NumPy

... us per loop In [42]: %timeit np.isnan(np.sum(x)) 10000 loops, best of 3: 95.9 us per loop In [43]: x[50000] = np.nan In [44]: %timeit np.isnan(np.min(x)) 1000 loops, best of 3: 239 us per loop In [45]: %timeit np.isnan(np.sum(x)) 10000 loops, best of 3: 95.8 us per loop In [46]: x[0] = np.nan ...
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How to get the last N rows of a pandas DataFrame?

... edited Feb 19 '19 at 1:21 cs95 231k6060 gold badges391391 silver badges456456 bronze badges answered Feb 3 '13 at 5:02 ...
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Best way to structure a tkinter application? [closed]

...root.mainloop() Reference: http://www.python-course.eu/tkinter_buttons.php share | improve this answer | follow | ...
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Git: Cannot see new remote branch

...545ac9dab49f85cecb5aca0d85cec8fb152d refs/heads/fix/PROJECT-5 e850a29846ee1ecc9561f7717205c5f2d78a992b refs/heads/master ab4539faa42777bf98fb8785cec654f46f858d2a refs/heads/release/1.0.5 dee135fb65685cec287c99b9d195d92441a60c2d refs/heads/release/1.0.4 36e385cec9b639560d1...
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Multiple variables in a 'with' statement?

... 695 +50 It is po...
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What is P99 latency?

...from here Request latency: min: 0.1 max: 7.2 median: 0.2 p95: 0.5 p99: 1.3 So we can say, 99 percent of web requests, the latency found was 1.3ms (ms/microseconds depends on your system latency measures configured) or lower. Like @tranmq told if we decrease the P99 latency of ...
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How do I run all Python unit tests in a directory?

...red Nov 5 '16 at 11:25 slaughter98slaughter98 1,21799 silver badges1717 bronze badges ...
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How does this milw0rm heap spraying exploit work?

...so. You can see all the encoding tricks here: http://www.owasp.org/index.php/Category:OWASP_CAL9000_Project share | improve this answer | follow | ...
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Calculating Distance between two Latitude and Longitude GeoCoordinates

....PI * 180.0); } Console.WriteLine(distance(32.9697, -96.80322, 29.46786, -98.53506, "M")); Console.WriteLine(distance(32.9697, -96.80322, 29.46786, -98.53506, "K")); Console.WriteLine(distance(32.9697, -96.80322, 29.46786, -98.53506, "N")); ...